Font size
WorksheetsKorrutamise abivalemite kordamine
Total questions: 12
Worksheet time: 8mins
Milline on ruutude vahe valem?
a2 - b2 = (a-b)(a+b)
a2 - b2 = (a+b)(a-b)
a2 - b2 = (a-b)(a-b)
a2 - b2 = (a-b)2
Ruutude vahe leidmiseks ei olegi valemit.
Milline on ruutude summa valem?
a2 - b2 = (a-b)(a+b)
a2 + b2 = (a+b)(a-b)
a2 + b2 = (a-b)(a-b)
a2 + b2 = (a+b)2
Ruutude summa leidmiseks ei olegi valemit.
Milline on summa ruudu valem?
a2 + b2 = (a+b)(a+b)
a2 + b2 = (a+b)(a+b)
a2 + b2 = (a-b)(a-b)
(a+b)2 = a2 + 2ab + b2
(a+b)2 = a2 + b2
Milline on vahe ruudu valem?
a2 - b2 = (a+b)(a+b)
a2 - b2 = (a+b)(a+b)
(a-b)2 = a2 - 2ab - b2
(a-b)2 = a2 - 2ab + b2
(a-b)2 = a2 - b2
Leia õiged võrdused.
a2 - b2 = (a-b)(a+b)
a2 - b2 = (a-b)(a+b)
(a-b)2 = a2 - 2ab - b2
(a-b)2 = a2 - 2ab + b2
(a-b)2 = (a - b)(a-b)
Leia õiged võrdused.
a2 + b2 = (a+b)(a+b)
a2 - b2 = (a-b)(b+a)
(a-b)2 = a2 - 2ab - b2
(a+b)2 = a2 + 2ab + b2
(a+b)2 = (a + b)(b+a)
Leia õiged võrdused.
a2 + b2 = (a+b)(a+b)
a2 - b2 = (b+a)(b-a)
a2 + 2ab + b2 = (a+b )2
(a-b)2 = a2 - b2
(a+b)2 = (a + b)(b+a)
Leia õiged võrdused.
a2 - 4c2 = (a+2c)(a+2c)
a2 - 4c2 = (a+2c)(a-2c)
a2 + 4ac + c2 = (a+2c )2
(u-v)2 = u2 - v2
(u+v)2 = (u + v)(u+v)
Millised avaldised on õigesti tegurdatud?
a2 - 4c2 = (a+2c)(a+2c)
a2 - 4c2 = (a-2c)(a+2c)
a2 + 4ac + 4c2 = (a+2c)2
4u-8uv = 4u(1 - 2v)
(u+v)2 = (u + v)(u+v)
Millised avaldised on õigesti tegurdatud?
4a2 - 4a2c2 = 4a2( - c2)
4a2 - 4a2c2 = 4a2( 1 - c2)
4a2 - 4a2c2 = 4a2( 1 - c)( 1 - c)
4a2 - 4a2c2 = 4a2( 1 - c)( 1 + c)
4a2 - 4a2c2 = 4a2( 1 - c2)= 4a2( 1 - c)( 1 + c)
Millised avaldised on õigesti tegurdatud?
9x2+6x+1=(3x+1)2
z2-8zs+16s2=(z-4s)2
2x2 - 40y2 = 2( x2-20y2)
4a2 - 4a2c2 = 4a2( 1 - c)( 1 + c)
4a2 - 4a2c2 = 4a2( 1 - c2)= 4a2( 1 - c)( 1 + c)
Korrutises (a+b)(a+b) peitub
ruutude summa
summa ruut
